Increase timeout for rancher provider

This should fix a race condition issue where the bootstrap provider did not wait long enough for KDM to be updated.

Fixes #196

rancher-common/provider.tf

@@ -23,4 +23,5 @@ provider "rancher2" {
   insecure = true
   # ca_certs  = data.kubernetes_secret.rancher_cert.data["ca.crt"]
   token_key = rancher2_bootstrap.admin.token
+  timeout   = "300s"
 }